diff --git a/rubygem-glu.spec b/rubygem-glu.spec
index 019a06c..ae962a8 100644
--- a/rubygem-glu.spec
+++ b/rubygem-glu.spec
@@ -1,10 +1,10 @@
 %global	gem_name	glu
 
-%global	need_bootstrap	1
+%global	need_bootstrap	0
 
 Name:		rubygem-%{gem_name}
 Version:	8.3.0
-Release:	12%{?dist}
+Release:	13%{?dist}
 
 Summary:	Glu bindings for the opengl gem
 License:	MIT
@@ -100,6 +100,9 @@ popd
 %doc	%{gem_docdir}
 
 %changelog
+* Fri Jan 17 2020 Mamoru TASAKA <mtasaka@fedoraproject.org> - 8.3.0-13
+- Enable tests again
+
 * Fri Jan 17 2020 Mamoru TASAKA <mtasaka@fedoraproject.org> - 8.3.0-12
 - F-32: rebuild against ruby27
 - Once disable tests for bootstrap